Finding the Third Proportional to 557,554 and 1,187,036

Step by Step Solution

1. Step 1: Write the proportion equation
   557,554 : 1,187,036 = 1,187,036 : x
2. Step 2: Convert to fraction form
   557,554/1,187,036 = 1,187,036/x
3. Step 3: Cross multiply
   557,554x = 1,187,036 × 1,187,036
4. Step 4: Simplify right side
   557,554x = 1,409,054,465,296
5. Step 5: Solve for x
   x = 1,409,054,465,296/557,554
6. Step 6: Final answer
   x = 2,527,207.17